Page 92 - IJEEE-2022-Vol18-ISSUE-1
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88 |                                                                 Ali & Rashid

                         Fig. 8: System diagram with PI controller.

 Fig. 9: System response of the plant with PI controller                (a) Decrease m2 to 250 kmole/h
                        (manual tuning).
                            TABLE 2                                     (b) Increase m2 to 1000 kmole/h
                                                          Fig. 10: System response in case of several values of m2
STEP-RESPONSE CHARACTERISTICS OF SYSTEM IN Fig. 9
                                                                                        and yi.
      Rise Time       3.5769

      Transient Time  30.5807

      Settling Time   30.5807

      SettlingMin     37.9758

      SettlingMax     49.0099

      Overshoot       22.5402%

      Undershoot      0

      Peak            49.0099

      Peak Time       19
   87   88   89   90   91   92   93   94   95   96   97